Negotiable
The date of payment from buyers deliver within days
Shandong
Long-term effective
2017-11-01 09:26
56
Company Profile
Weifang Hongyuan Waterproof Materials Co., Ltd.By certification [File Integrity]
Contact:Mr. Hongyuan Waterpr(Mr.)
Email:
Telephone:
Area:Shandong
Address:Shandong
Website: http://hongyuan98.byshaiwang.com/
Thickness(mm) | 1.2 | 1.5 | 2.0 |
Width(m) | 1.2 | ||
Length(m) | 20 |
No. | Item | Standard | |
1 | Dimension Tolerance | Thickness, % | ±10 |
Width, % | ±1 | ||
Length, % | not allow the negative | ||
2 | Breaking Tensile Strength(normal temperature) MPa | ≥7.5 | |
Breaking Tensile Strength(60 Celsius) MPa | ≥2.3 | ||
3 | Breaking Elongation(normal temperature) % | ≥450 | |
Breaking Elongation(-20 Celsius) % | ≥200 | ||
4 | Tearing Strength KN/m | ≥25 | |
5 | Impermeability, 30 min | 0.3Mpa, no leakage | |
6 | Low Temperature Bending ºC | ≤-40, no cracks | |
7 | Heating Shrinking | Extension mm | ≤2 |
Shrink mm | ≤4 | ||
8 | Aging in Hot Weather (80ºC×168h) | Breaking Tensile Strength Retention Rate % | ≥80 |
Breaking elongation Retention rate % | ≥70 | ||
9 | alkali resistance (saturated Ca(OH)2 solution) normal temperature×168h | Breaking Tensile Strength Retention Rate % | ≥80 |
Breaking elongation Retention rate % | ≥80 | ||
10 | Ozone Aging(40ºC×168h) | Elongation Rate 40%, 500×10-2 | No cracks |
11 | Artificial aging | Breaking Tensile Strength Retention Rate % | ≥80 |
Breaking elongation Retention rate % | ≥70 |